html,body,#app{
    height: 100%;
    margin: 0;
    padding: 0;
};
p{
    margin: 0;
    padding: 0;
}
.el-breadcrumb{
    height: 40px;
    line-height: 40px;
    background-color: #E9EEF3;
    padding-left: 10px;
}
.el-card{
    margin-left: 10px;
    margin-right: 10px;
    box-shadow: 0,0,1px; 
}